utils

func Abs ¶

func Abs(i int) int

func CheckErr ¶

func CheckErr(e error)

func DrawChart ¶

func DrawChart(timestamps [][]time.Time, datas [][]float64, chartName string, seriesNames []string)

func FindIntInSlice ¶

func FindIntInSlice(val int64, slice []int64) (isFound bool)

FindIntInSlice allows to find an int in a slice

func FindStringInSlice ¶

func FindStringInSlice(val string, slice []string) (isFound bool)

FindStringInSlice allows to find a string in a slice

func FormatDate ¶

func FormatDate(timestamp int64, format string) (ret string)

FormatDate allows to format a date

func GenerateTimestampArray ¶

func GenerateTimestampArray(startTS, endTS int64) (tsArray []int64)

GenerateTimestampArray allows to generate a Timestamp array

func Haversine ¶

func Haversine(lonFrom float64, latFrom float64, lonTo float64, latTo float64) (distance float64)

func LineCounter ¶

func LineCounter(r io.Reader) (int, error)

func Log ¶

func Log(ctxt context.Context, level string, msg ...interface{})

Log logs if debug env var is set at true

func OpenCSV ¶

func OpenCSV(fileName string) (ret [][]float64)

func OpenJSON ¶

func OpenJSON(fileName string) (ret interface{})

func RemoveStringFromSlice ¶

func RemoveStringFromSlice(s []string, r string) []string

func SaveJSON ¶

func SaveJSON(fileName string, data interface{}, separator string)

func ToTitle ¶

func ToTitle(s string) string

ToTitle is a replacement of strings.Title